RHSA-2026:1475 — Security Advisory
Red Hat Security Advisory: openssl security update
Severity
ModerateRed Hat Product Security
Products
Official CSAF product identity
Published · January 28, 2026
Updated · November 4, 2026
Topic
An update for openssl is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.
Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
- openssl: Out-of-bounds read & write in RFC 3211 KEK Unwrap (CVE-2025-9230)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.